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47 lines
2.1 KiB
47 lines
2.1 KiB
export declare class CellSizeAndPositionManager { |
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_cellSizeGetter: (index: number) => number; |
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_cellCount: number; |
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_estimatedCellSize: number; |
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_cellSizeAndPositionData: object; |
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_lastMeasuredIndex: number; |
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constructor(cellCount: number, cellSizeGetter: (index: number) => number, estimatedCellSize: number); |
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configure(cellCount: number, estimatedCellSize: number): void; |
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getCellCount(): number; |
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getEstimatedCellSize(): number; |
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getLastMeasuredIndex(): number; |
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getSizeAndPositionOfCell(index: number): { offset: number, size: number}; |
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getSizeAndPositionOfLastMeasuredCell(): { offset: number, size: number}; |
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getTotalSize(): number; |
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getUpdatedOffsetForIndex(align: string, containerSize:number, currentOffset:number, targetIndex:number): number; |
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getVisibleCellRange(containerSize: number, offset: number): { start: number, stop: number}; |
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resetCell(index: number): void; |
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_binarySearch(high: number, low: number, offset: number): number; |
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_exponentialSearch(index: number, offset: number): number; |
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_findNearestCell(offset: number):number; |
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} |
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export declare class ScalingCellSizeAndPositionManager { |
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_cellSizeAndPositionManager: CellSizeAndPositionManager; |
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_maxScrollSize: number; |
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constructor(cellCount: number, cellSizeGetter: (index: number) => number, estimatedCellSize: number, maxScrollSize: number); |
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configure(): void; |
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getCellCount(): number; |
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getEstimatedCellSize(): number; |
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getLastMeasuredIndex(): number; |
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getOffsetAdjustment(containerSize: number, offset: number):number; |
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getSizeAndPositionOfCell(index: number): number; |
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getSizeAndPositionOfLastMeasuredCell(): number; |
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getTotalSize(): number; |
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getUpdatedOffsetForIndex(align: number, containerSize: number, currentOffset: number, targetIndex: number): number; |
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getVisibleCellRange(containerSize: number, offset: number): { start: number, stop: number}; |
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resetCell(index: number): void; |
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_getOffsetPercentage(containerSize: number, offset: number, totalSize: number): number; |
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_offsetToSafeOffset(containerSize: number, offset: number): number; |
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_safeOffsetToOffset(containerSize: number, offset: number): number; |
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} |